Write an equivalent expression using the distributive law.-9(x + 3)
A. -9x + 3
B. -9x - 27
C. 9x - 27
D. x - 27
Answer: B
Mathematics
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Provide an appropriate response. A route from Albany, New York to Bangor, Maine takes a salesman four days. He keeps an accurate record of each leg of his journey. His record shows: 34, 57, 48, 64, 35, 28, 21, 52, 26, and 52. How far is it from Albany to Bangor for the salesman?
A. 417 miles B. 41.7 miles C. 420 miles D. 365 miles
Mathematics
Solve the problem.How many spanning trees does the following network have?
A. 4 B. 3 C. 5 D. 8 E. none of these
Mathematics
Use the LCD to simplify and solve.
x + 
= 
x
A. {12} B. {8} C. {-8} D. {-12}
Mathematics
Determine if the given ordered triple is a solution of the system.(5, 4, -3)x - y + z = 12x + y + z = 6x + y - z = -4
A. solution B. not a solution
Mathematics